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DVD Player Applications
Power Integrations offers a broad range of highly integrated, high-voltage ICs for off-line power conversion in DVD power supply applications. Each IC includes a 700 V power MOSFET combined with control and protection circuitry on a single chip. Features include current limiting and thermal shutdown with automatic fault recovery capability to improve reliability, frequency jittering to reduce EMI and EcoSmart® technology to dramatically reduce standby energy waste.
| Typical Product Application | Design Ideas |
Design Example Reports |
Engineering Prototype Reports |
Reference Design Kits |
|---|---|---|---|---|
| 7.5 W (13 W peak) Multiple Output DVD Power Supply |  |
RDR-115 | RDK-115 | |
| Universal Input DVD Supply with 70mW no-load Supply | |
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| 20 W (25W peak) DVD Supply | |
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| 28 W Multiple Output Supply with <50 mW No-Load Consumption | |
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| DVD Recorder Power Supply | |
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| 7 W (10 W peak) 3 Output Supply | |
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| 11 W (24 W Peak) Power Supply |
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| 21 W (45 W Peak) Multiple Output Power Supply | |
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| 41 W (53 W Peak) Power Supply | |
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| 30 W Adapter | |
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| 41 W (53 W Peak) Power Supply | |
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| 10 W, Multiple Output, Isolated Power Supply | |
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| 25 W Multiple Output DVD, Set-top Power Supply | |
Product Families Used in These Applications
| IC Product Family |
Typical Circuit Configuration |
Power/Current Ratings |
Description |
|---|---|---|---|
| LinkSwitch®-CV | Flyback | Up to 8.5 W | Tight CV, primary side control, capable of exceeding all energy efficiency specifications |
| PeakSwitch® | Flyback | 45 W continuous, 86 W peak |
Simple ON/OFF control – no loop compensation required. Peak power up
to three times continuous power. Adaptive on-time extension minimizes
bulk capacitor size. |
| TinySwitch®-III | Flyback |
Up to 28.5 W | On-time extension and tight I2f parameter to reduce size and cost of input capacitor and transformer plus OVP; Frequency jittering for EMI suppression. |
| TinySwitch®-PK | Flyback | 7.5 W, 13 W peak | All the features of TinySwitch-III, plus a peak power mode further extending its power capability. |
| TOPSwitch®-HX |
Flyback | Up to 210 W | Incorporates a 700 V power MOSFET, high voltage switched current source,
PWM control, oscillator, thermal shutdown circuit, fault protection and
other control circuitry onto a monolithic device |
Related Design Support Documents
| General Design Information | |
Design Guides | |
|---|---|---|---|
| Product Datasheets | AN-15 | TOPSwitch® Power Supply Design Techniques for EMI and Safety | |
| AC-DC Selector Guide | AN-18 | TOPSwitch® Flyback Transformer Construction Guide | |
| Package Information | AN-29 | TOPSwitch®-GX Flyback Quick Selection Curves | |
| AN-32 | TOPSwitch®-GX Flyback Design Methodology | ||
| AN-42 | TinySwitch-PK Family | ||
Other Related Links
Power Integrations Continues Expansion of Energy-Efficient Low-Power IC Family for Chargers/Adapters
Contact your local Power Integrations Sales Representative or Distributor for assistance.